Stethoscope diaphraghm



FIG. 1 is a rear perspective view of a stethoscope diaphragm.

FIG. 2 is a front perspective view thereof.

FIG. 3 is a side elevation view thereof.

FIG. 4 is another side elevation view thereof.

FIG. 5 is a rear plan view thereof; and,

FIG. 6 is a front plan view thereof. 

CLAIM I claim the ornamental design for a stethoscope diaphragm, as shown and described. 